libvirt/docs/schemas/basictypes.rng

<?xml version="1.0"?>
<!-- network-related definitions used in multiple grammars -->
<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">

  <!-- Our unsignedInt doesn"t allow a leading "+" in its lexical form -->
  <define name="unsignedInt">
    <data type="unsignedInt">
      <param name="pattern">[0-9]+</param>
    </data>
  </define>
  <define name='unsignedLong'>
    <data type='unsignedLong'>
      <param name='pattern'>[0-9]+</param>
    </data>
  </define>

  <define name="positiveInteger">
    <data type="positiveInteger">
      <param name="pattern">[0-9]+</param>
    </data>
  </define>

  <define name='octalMode'>
    <data type="unsignedInt">
      <param name='pattern'>[0-7]+</param>
    </data>
  </define>

  <define name="uint8range">
    <choice>
      <data type="string">
        <param name="pattern">0x[0-9a-fA-F]{1,2}</param>
      </data>
      <data type="int">
        <param name="minInclusive">0</param>
        <param name="maxInclusive">255</param>
      </data>
    </choice>
  </define>
  <define name="uint24range">
    <choice>
      <data type="string">
        <param name="pattern">0x[0-9a-fA-F]{1,6}</param>
      </data>
      <data type="int">
        <param name="minInclusive">0</param>
        <param name="maxInclusive">16777215</param>
      </data>
    </choice>
  </define>

  <define name="UUID">
    <choice>
      <data type="string">
        <param name="pattern">[a-fA-F0-9]{32}</param>
      </data>
      <data type="string">
        <param name="pattern">[a-fA-F0-9]{8}\-([a-fA-F0-9]{4}\-){3}[a-fA-F0-9]{12}</param>
      </data>
    </choice>
  </define>

  <define name="pciaddress">
    <optional>
      <attribute name="domain">
        <ref name="pciDomain"/>
      </attribute>
    </optional>
    <attribute name="bus">
      <ref name="pciBus"/>
    </attribute>
    <attribute name="slot">
      <ref name="pciSlot"/>
    </attribute>
    <attribute name="function">
      <ref name="pciFunc"/>
    </attribute>
    <optional>
      <attribute name="multifunction">
        <choice>
          <value>on</value>
          <value>off</value>
        </choice>
      </attribute>
    </optional>
  </define>

  <!-- a 6 byte MAC address in ASCII-hex format, eg "12:34:56:78:9A:BC" -->
  <!-- The lowest bit of the 1st byte is the "multicast" bit. a         -->
  <!-- uniMacAddr requires that bit to be 0, and a multiMacAddr         -->
  <!-- requires it to be 1. Plain macAddr will accept either.           -->
  <!-- Currently there is no use of multiMacAddr in libvirt, it         -->
  <!-- is included here for documentation/comparison purposes.          -->
  <define name="uniMacAddr">
    <data type="string">
      <param name="pattern">[a-fA-F0-9][02468aAcCeE](:[a-fA-F0-9]{2}){5}</param>
    </data>
  </define>
  <define name="multiMacAddr">
    <data type="string">
      <param name="pattern">[a-fA-F0-9][13579bBdDfF](:[a-fA-F0-9]{2}){5}</param>
    </data>
  </define>
  <define name="macAddr">
    <data type="string">
      <param name="pattern">[a-fA-F0-9]{2}(:[a-fA-F0-9]{2}){5}</param>
    </data>
  </define>

  <!--====================================================================-->
  <!--The duid is a unique identifier used in DHCPv6 to identity an       -->
  <!--interface on a device (system).  The duid is often used by servers  -->
  <!--such as dnsmasq to assign a specific IP address (and optionally a   -->
  <!--name to an interface.  The applicable standards are RFC3315 and     -->
  <!--RFC6355.  These standards actualy require the duid to be fixed for  -->
  <!--the hardward device and applicable to all network interfaces on     -->
  <!--that device.  It is not clear that any software currently enforces  -->
  <!--this requirement although it could be implemented manually.         -->
  <!--====================================================================-->
  <!--There are currently four types of duids defined:                    -->
  <!--  type 1, duid-LLT, link-layer (MAC) plus 32 bit time when the      -->
  <!--          duid-LLT was created in seconds from January 1, 2000      -->
  <!--  type 2, duid-EN, 32 bit "enterprise number" followed by a         -->
  <!--          variable length unique identifier.                        -->
  <!--  type 3, duid-LL, link-layer (MAC)                                 -->
  <!--  type 4, duid-UUID, a 128 bit UUID (16 bytes)                      -->
  <!--RFC3315 states that the maximum length of a duid is 128 bytes plus  -->
  <!--the 16 bit type field.  Often, the machine type is "1" which is the -->
  <!--number assigned to ethernet.                                        -->

  <define name="duidLLT">
    <data type="string">
                     <!--   0======| type======| 0======| machine type======| time================| link-layer============|     -->
      <param name="pattern">[0]{1,2}:[0]{0,1}[1]:[0]{1,2}:[0]{0,1}[a-fA-F1-9](:[a-fA-F0-9]{1,2}){4}(:[a-fA-F0-9]{1,2}){6,8}</param>
    </data>
  </define>

  <define name="duidEN">
    <data type="string">
                     <!--   0======| type======| Enterprise number===| unique id ==============|     -->
      <param name="pattern">[0]{1,2}:[0]{0,1}[2](:[a-fA-F0-9]{1,2}){4}(:[a-fA-F0-9]{1,2}){1,124}</param>
    </data>
  </define>

  <define name="duidLL">
    <data type="string">
                     <!--   0======| type======| 0======| machine type======| link-layer============|     -->
      <param name="pattern">[0]{1,2}:[0]{0,1}[3]:[0]{1,2}:[0]{0,1}[a-fA-F1-9](:[a-fA-F0-9]{1,2}){6,8}</param>
    </data>
  </define>

  <define name="duidUUID">
    <data type="string">
                     <!--   0======| type======| UUID=================|     -->
      <param name="pattern">[0]{1,2}:[0]{0,1}[4](:[a-fA-F0-9]{1,2}){16}</param>
    </data>
  </define>

  <define name="DUID">
    <choice>
      <ref name="duidLLT"/>
      <ref name="duidEN"/>
      <ref name="duidLL"/>
      <ref name="duidUUID"/>
    </choice>
  </define>
  <!--======================================================================-->

  <!-- An ipv4 "dotted quad" address -->
  <define name="ipv4Addr">
    <data type="string">
      <param name="pattern">(((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([1-9][0-9])|([0-9]))\.){3}((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([1-9][0-9])|([0-9]))</param>
    </data>
  </define>

  <!-- Based on http://blog.mes-stats.fr/2008/10/09/regex-ipv4-et-ipv6 -->
  <define name="ipv6Addr">
    <data type="string">
      <!-- To understand this better, take apart the toplevel "|"s -->
<param name="pattern">(([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}(((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([1-9][0-9])|([0-9]))\.){3}((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([1-9][0-9])|([0-9])))|(([0-9A-Fa-f]{1,4}:){0,5}:(((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([1-9][0-9])|([0-9]))\.){3}((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([1-9][0-9])|([0-9])))|(::([0-9A-Fa-f]{1,4}:){0,5}(((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([1-9][0-9])|([0-9]))\.){3}((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([1-9][0-9])|([0-9])))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:)</param>
    </data>
  </define>

  <define name="ipAddr">
    <choice>
      <ref name="ipv4Addr"/>
      <ref name="ipv6Addr"/>
    </choice>
  </define>

  <define name="ipv4Prefix">
    <data type="unsignedInt">
      <param name="maxInclusive">32</param>
    </data>
  </define>

  <define name="ipv6Prefix">
    <data type="unsignedInt">
      <param name="maxInclusive">128</param>
    </data>
  </define>

  <define name="ipPrefix">
    <choice>
      <ref name="ipv4Prefix"/>
      <ref name="ipv6Prefix"/>
    </choice>
  </define>

  <define name="genericName">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9_\+\-]+</param>
    </data>
  </define>

  <define name="dnsName">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9\.\-]+</param>
    </data>
  </define>

  <define name="deviceName">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9_\.\-\\:/]+</param>
    </data>
  </define>

  <define name="filePath">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9_\.\+\-\\&amp;&quot;&apos;&lt;&gt;/%]+</param>
    </data>
  </define>

  <define name="absFilePath">
    <data type="string">
      <param name="pattern">/[a-zA-Z0-9_\.\+\-\\&amp;&quot;&apos;&lt;&gt;/%,]+</param>
    </data>
  </define>

  <define name="absDirPath">
    <data type="string">
      <param name="pattern">/[a-zA-Z0-9_\.\+\-\\&amp;&quot;&apos;&lt;&gt;/%]*</param>
    </data>
  </define>

  <define name='unit'>
    <data type='string'>
      <param name='pattern'>([bB]([yY][tT][eE][sS]?)?)|([kKmMgGtTpPeE]([iI]?[bB])?)</param>
    </data>
  </define>
  <define name='scaledInteger'>
    <optional>
      <attribute name='unit'>
        <ref name='unit'/>
      </attribute>
    </optional>
    <ref name='unsignedLong'/>
  </define>

  <define name="pciDomain">
    <data type="string">
      <param name="pattern">(0x)?[0-9a-fA-F]{1,4}</param>
    </data>
  </define>
  <define name="pciBus">
    <data type="string">
      <param name="pattern">(0x)?[0-9a-fA-F]{1,2}</param>
    </data>
  </define>
  <define name="pciSlot">
    <data type="string">
      <param name="pattern">(0x)?[0-1]?[0-9a-fA-F]</param>
    </data>
  </define>
  <define name="pciFunc">
    <data type="string">
      <param name="pattern">(0x)?[0-7]</param>
    </data>
  </define>

  <define name='wwn'>
    <data type='string'>
      <param name='pattern'>(0x)?[0-9a-fA-F]{16}</param>
    </data>
  </define>

  <define name="cpuset">
    <data type="string">
      <param name="pattern">([0-9]+(-[0-9]+)?|\^[0-9]+)(,([0-9]+(-[0-9]+)?|\^[0-9]+))*</param>
    </data>
  </define>

  <define name='volName'>
    <!-- directory pools allow almost any file name as a volume name -->
    <data type='string'>
      <param name="pattern">[^/]+</param>
      <except>
        <choice>
          <value>.</value>
          <value>..</value>
        </choice>
      </except>
    </data>
  </define>

  <define name='archnames'>
    <choice>
      <value>aarch64</value>
      <value>alpha</value>
      <value>armv7l</value>
      <value>cris</value>
      <value>i686</value>
      <value>ia64</value>
      <value>lm32</value>
      <value>m68k</value>
      <value>microblaze</value>
      <value>microblazeel</value>
      <value>mips</value>
      <value>mipsel</value>
      <value>mips64</value>
      <value>mips64el</value>
      <value>openrisc</value>
      <value>parisc</value>
      <value>parisc64</value>
      <value>ppc</value>
      <value>ppc64</value>
      <value>ppcemb</value>
      <value>s390</value>
      <value>s390x</value>
      <value>sh4</value>
      <value>sh4eb</value>
      <value>sparc</value>
      <value>sparc64</value>
      <value>unicore32</value>
      <value>x86_64</value>
      <value>xtensa</value>
      <value>xtensaeb</value>
    </choice>
  </define>

  <define name="PortNumber">
    <data type="short">
      <param name="minInclusive">-1</param>
    </data>
  </define>

  <define name='sourceinfoadapter'>
    <element name='adapter'>
      <choice>
        <group>
          <!-- To keep back-compat, 'type' is not mandatory for
           scsi_host adapter -->
          <optional>
            <attribute name='type'>
              <value>scsi_host</value>
            </attribute>
          </optional>
          <attribute name='name'>
            <text/>
          </attribute>
        </group>
        <group>
          <attribute name='type'>
            <value>fc_host</value>
          </attribute>
          <optional>
            <attribute name='parent'>
              <text/>
            </attribute>
          </optional>
          <attribute name='wwnn'>
            <ref name='wwn'/>
          </attribute>
          <attribute name='wwpn'>
            <ref name='wwn'/>
          </attribute>
        </group>
      </choice>
      <empty/>
    </element>
  </define>

  <define name="isaaddress">
    <optional>
      <attribute name="iobase">
        <data type="string">
          <param name="pattern">0x[a-fA-F0-9]{1,4}</param>
        </data>
      </attribute>
    </optional>
    <optional>
      <attribute name="irq">
        <data type="string">
          <param name="pattern">0x[a-fA-F0-9]</param>
        </data>
      </attribute>
    </optional>
  </define>

</grammar>